76704830 has 16 divisors (see below), whose sum is σ = 138726864. Its totient is φ = 30535680.

The previous prime is 76704827. The next prime is 76704853. The reversal of 76704830 is 3840767.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16067 + ... + 20286.

It is an arithmetic number, because the mean of its divisors is an integer number (8670429).

Almost surely, 2^76704830 is an apocalyptic number.

76704830 is a deficient number, since it is larger than the sum of its proper divisors (62022034).

76704830 is a wasteful number, since it uses less digits than its factorization.

76704830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36571.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 76704830 is about 8758.1293664800. The cubic root of 76704830 is about 424.8877765978.

The spelling of 76704830 in words is "seventy-six million, seven hundred four thousand, eight hundred thirty".